<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        body{
            margin: 0px;
        }
        .tanc{
            width: 375px;
            height: 200px;
            outline: 1px red solid;
            position: fixed;
            bottom: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: center;
            background: yellow;
            visibility: hidden;
        }
        .del{
            position: absolute;
            right: 0px;
            top: 0px;
        }
        .tanc div{
            width: 375px;
            height: 40px;
            background: green;
            line-height: 40px;
        }
        .tanc div span{
            margin-left: 80px;
        }
        .read{
            text-align: center;

        }
    </style>
</head>
<body>
    <div class="tanc">
        <img src="../img/icon/delel.png" alt="" class="del">
        <div class="size">
            <span>M</span><span>S</span><span>L</span>
        </div>
        <div class="color">
            <span>红</span><span>黄</span><span>绿</span>
        </div>
        <div class="read">确定</div>
    </div>
</body>
</html>